69868215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91331}}^1$

素因数の和:91359

約数の個数: 24

約数和(自身を含む): 128230128

約数和(自身を除く): 58361913

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 91331, 273993, 456655, 821979, 1369965, 1552627, 4109895, 4657881, 7763135, 13973643, 23289405, 69868215]

約数ペア:

[(1, 69868215), (3, 23289405), (5, 13973643), (9, 7763135), (15, 4657881), (17, 4109895), (45, 1552627), (51, 1369965), (85, 821979), (153, 456655), (255, 273993), (765, 91331)]